參數(shù)資料
型號(hào): HD66712UA02TA0
廠商: Hitachi,Ltd.
英文描述: Dot-Matrix Liquid Crystal Display Controller/Driver
中文描述: 點(diǎn)陣液晶顯示控制器/驅(qū)動(dòng)器
文件頁(yè)數(shù): 52/88頁(yè)
文件大?。?/td> 662K
代理商: HD66712UA02TA0
HD66712U
415
Interface with 4-Bit MPUs:
The HD66712 can interface with a 4-bit MCU through an I/O port. 4-bit
data representing high and low order bits must be transferred sequentially.
The DL bit in function-set selects 4-bit or 8-bit interface data length.
E
Internal
signal
DB7
Internal operation
Instruction
write
Busy flag check
Busy flag check
Instruction
write
RS
IR7
Busy
Not
Busy
IR3
AC3
AC3
D7
D3
R/W
Figure 20 Example of 4-Bit Data Transfer Timing Sequence
D15
D14
D13
R10–R13
RS
R/W
E
DB4–DB7
HMCS4019R
HD66712
4
Figure 21 4-bit MPU Interface
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
HD66712UA03TA0 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Dot-Matrix Liquid Crystal Display Controller/Driver
HD66717 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Low-Power Dot-Matrix Liquid Crystal Display Controller/Driver with Key Scan Function
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HD66720 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Low-Power Dot-Matrix Liquid Crystal Display Controller/Driver with Key Scan Function
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